Service manual

TOC - 3
Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 1.9
Compressor Warnings............................................................................................................................7-6
Section 8 • Timers
Overview ...............................................................................................................................................8-1
Timer Setpoints .....................................................................................................................................8-1
Figure 8-1. Timers Screen - Page 1 ..........................................................................................................8-1
Figure 8-2. Timers Screen - Page 2 ..........................................................................................................8-3
Section 9 • Compressor Scheduling
Overview ...............................................................................................................................................9-1
Scheduling Setpoint ...............................................................................................................................9-1
Figure 9-1. Compressor Scheduling Screen ............................................................................................9-1
Section 10 • Compressor Sequencing
Overview ...............................................................................................................................................10-1
Pressure / Temperature Control Setpoints ..............................................................................................10-1
Figure 10-1. Compressor Sequencing Screen - Page 1 ............................................................................10-1
Capacity Load/Unload Timers ................................................................................................................10-2
Figure 10-2. Compressor Sequencing Screen - Page 2 ............................................................................10-2
Compressor Sequencing Table ...............................................................................................................10-3
Figure 10-3. Compressor Sequencing Screen - Page 3 ............................................................................10-3
Table 10-1. Status Symbols ....................................................................................................................10-4
Section 11 • Condenser Control
Overview ...............................................................................................................................................11-1
Condenser Control Setpoint ...................................................................................................................11-1
Figure 11-1. Condenser Control Screen - Page 1 .....................................................................................11-1
Step Control ...........................................................................................................................................11-2
VFD Settings ..........................................................................................................................................11-3
Figure 11-2. Condenser Control Screen - Page 2 .....................................................................................11-4
Section 12 • Service Options
Overview ...............................................................................................................................................12-1
Digital Outputs ......................................................................................................................................12-1
Figure 12-1. Service Options Screen - Digital Outputs (Page 1) ...............................................................12-1
Figure 12-2. Service Options Screen - Digital Outputs (Page 2) ...............................................................12-2
Figure 12-3. Service Options Screen - Digital Outputs (Page 3) ...............................................................12-3
Figure 12-4. Service Options Screen - Digital Outputs for Remote Oil Cooler (Page 3) .............................12-4
Analog Outputs .....................................................................................................................................12-5
Figure 12-5. Service Options Screen - Analog Outputs (Page 4) .............................................................. 12-5
Section 13 • Instruments Calibration
Overview ...............................................................................................................................................13-1
Pressure and Temperature Inputs ...........................................................................................................13-1
Figure 13-1. Instruments Calibration Screen - Analog Inputs (Page 1) .....................................................13-1
Motor Current ........................................................................................................................................13-2
Figure 13-2. Instruments Calibration Screen - Analog Inputs (Page 2) ....................................................13-2
Figure 13-3. Instruments Calibration Screen - Analog Inputs (Page 3) .....................................................13-3
Remote Capacity ................................................................................................................................... 13-4
Figure 13-4. Instruments Calibration Screen - Analog Inputs (Page 4) .....................................................13-4
Analog Inputs ........................................................................................................................................13-4
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